Athens ↔ San Francisco
Best Time to Call
Decent overlap available between 18:00 and 19:00 (Athens time).
Sync Athens and San Francisco easily. Athens is 10 hours ahead of San Francisco. Decent overlap available between 18:00 and 19:00 (Athens time).
Upcoming Time Change
- New York City clocks forward 1h in 11 days Mar 09
💡 Review recurring meetings scheduled during these dates to avoid sync issues.
Meeting Optimizer
Sync Score
3.3/10
-12h Current Time +12h
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Tokyo
15:43 GMT+9
Working
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New York City
01:43 EST
Sleeping
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London
06:43 GMT
Sleeping
Synchronization Context
Operating on opposite sides of the clock, these cities have virtually no overlapping business hours. Expect a 24-hour turnaround for most communications.
Athens Business Pulse
- Culture Sociable and relationship-heavy. Business often involves lively discussion.
- Lunch Break 2:00 PM - 3:00 PM.
- Pro Tip The best window for calls is 11:00 AM to 1:30 PM. Avoid calling between 2:00 PM and 4:00 PM (the "siesta" or lunch period). Greeks value personal rapport and hospitality; business deals are often sealed over long meals or social gatherings. Be prepared for a warm and expressive communication style.
San Francisco Business Pulse
- Culture Innovation-focused and casual. Values disruption, speed, and technical excellence.
- Lunch Break 12:30 PM - 1:30 PM.
- Pro Tip Best reached between 10:00 AM and 4:00 PM. Expect a casual, tech-first vibe—informal language and dress are the norm. However, technical competence and speed are non-negotiable. Many in the Bay Area work non-traditional hours, but standard business times remain the safest bet.
Quick Comparison
| Feature | Athens | San Francisco |
|---|---|---|
| Timezone | Europe/Athens | America/Los_Angeles |
| Country | Greece | USA |
| Coordinates | 37.98, 23.73 | 37.77, -122.42 |
| Population | 3,150,000 | 3,318,000 |